#ifndef __LENGTH_H__
#define __LENGTH_H__
#include <Unit.h>
#include <sstream>

typedef Unit UnitOfLength;
typedef UnitCalc Length;


extern const int TIMES_LENGTH_UNIT[];
extern std::string LENGTH_UNIT_LIST[];
extern const int LENGTH_OF_TIMES_LENGTH_UNIT;
extern const UnitOfLength MILE;
extern const UnitOfLength YARD;
extern const UnitOfLength FEET;


#endif

